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December Weather in Mosinee, United States

Last updated: June 24, 2025

In December, the average temperature in Mosinee, United States is a chilly -5°C (24°F). Temperatures can dip as low as -30°C (-22°F), while occasionally reaching a max of 15°C (60°F). Expect 52 mm (2.0 in) of precipitation spread over 8 days, and an average humidity level of 87%—perfect for cozying up indoors!

December Temperature in Mosinee

In December in Mosinee, the average temperature is -5°C (24°F). Maximum temperatures can reach 15°C (60°F), while minimums can drop as low as -30°C (-22°F). Be sure to pack warm clothing and prepare for sudden temperature changes when traveling during this time.

December Weather in Mosinee: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mosinee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mosinee, December typically has an average temperature of -5°C (24°F), with highs reaching up to 15°C (60°F) and lows dropping to around -30°C (-22°F).
JanFebMarAprMayJunJulAugSepOctNovDec181832425768726861483324
Data source: Temperature data for Mosinee generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Mosinee

In Mosinee in December, the total precipitation amount is 52 mm (2.0 in) recorded over a span of 8 days.

December Precipitation Trends in Mosinee

The chart displays monthly precipitation patterns in Mosinee, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Mosinee, December typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec35515598104113113125851065052
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mosinee

In Mosinee in December humidity is 87%. With an average temperature of -5°C (24°F), this humidity feels like an icy embrace that makes the cold penetrate deeper into your bones, adding a chilling dampness that can quickly dampen the spirits of even the most seasoned travelers.

December Average Humidity in Mosinee

This chart illustrates the average monthly humidity levels in Mosinee, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Mosinee is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mosinee

In Mosinee in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Mosinee, you can visit Hourly UV Index in Mosinee.

Maximum UV Index Levels in Mosinee for December

The chart shows the monthly maximum UV Index (UVI) for Mosinee in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Mosinee typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Mosinee December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Mosinee Compares to Other Months

Weather in Mosinee varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mosinee, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Mosinee, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)35 mm (1.4 inches)89%low
February Weather-8°C (18°F)50 mm (2.0 inches)90%moderate
March Weather0°C (32°F)55 mm (2.2 inches)87%moderate
April Weather6°C (42°F)98 mm (3.9 inches)84%high
May Weather14°C (57°F)104 mm (4.1 inches)77%very high
June Weather20°C (68°F)113 mm (4.4 inches)75%very high
July Weather22°C (72°F)113 mm (4.4 inches)74%very high
August Weather20°C (68°F)125 mm (4.9 inches)73%very high
September Weather16°C (62°F)85 mm (3.4 inches)78%high
October Weather9°C (48°F)106 mm (4.2 inches)84%moderate
November Weather0°C (33°F)50 mm (2.0 inches)89%moderate
December Weather-5°C (24°F)52 mm (2.0 inches)87%low

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